Home / 40,872,102.06-56,403,089.10-22,287,195.10

Finding the Fourth Proportional to 40,872,102.06, 56,403,089.10 and 22,287,195.10

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Solution

The fourth proportional to 40,872,102.06, 56,403,089.10 and 22,287,195.10 is: 30,756,104.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872,102.06 : 56,403,089.10 = 22,287,195.10 : x
  2. Step 2: Convert to fraction form
    40,872,102.06/56,403,089.10 = 22,287,195.10/x
  3. Step 3: Cross multiply
    40,872,102.06x = 56,403,089.10 × 22,287,195.10
  4. Step 4: Simplify right side
    40,872,102.06x = 1,257,066,651,084,887.25
  5. Step 5: Solve for x
    x = 1,257,066,651,084,887.25/40,872,102.06
  6. Step 6: Final answer
    x = 30,756,104.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.